理论计算机科学与应用数学之间的协同作用带来了曾经被认为不可能的突破。
Not for the sake of our health, though it's often presented that way, but because it's an escape from the human anthill. It's an escape from our own competition, and our own dramas. And that's why ween joy looking at glaciers and oceans, and contemplating the Earth from outside its perimeters, etc. We like to feel in contact with something that is non-human, and that is so deeply important to us.
"Sometimes, the hardest part isn't letting go but rather learning to start over."
The secret of joy in work is contained in one word - excellence. To know how to do something well is to enjoy it.